<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
      class="reftest-wait">

<head>

<script>
 
function boo()
{
  var tabbox = document.getElementById("tabbox");
  document.body.removeChild(tabbox);
  tabbox.setAttribute("context", "a");
  document.documentElement.removeAttribute("class");
}
 
</script>

</head>

<body onload="setTimeout(boo, 30)">

<xul:tabbox id="tabbox" />

</body>

</html>
